add sol

leetcode/3110.ScoreofaString/sol.go

@@ -0,0 +1,27 @@
+// https://leetcode.com/problems/score-of-a-string/description/
+
+package main
+
+import (
+	"fmt"
+)
+
+func scoreOfString(s string) int {
+	res := 0
+	for i := 1; i < len(s); i++ {
+		res += abs(int(s[i-1]) - int(s[i]))
+	}
+	return res
+}
+
+func abs(a int) int {
+	if a < 0 {
+		return -a
+	}
+	return a
+}
+
+func main() {
+	s := "zaz"
+	fmt.Println(scoreOfString(s))
+}